2 doctors weighed in:
What happens if the interval between the 2nd and 3rd vaccine for the hepatitis b virus is too long?
2 doctors weighed in

Dr. Sharon Bass
Family Medicine
1 doctor agrees
In brief: Nothing
Ideally, the third dose is six months after the first dose but you never restart the series.
If you have had the first two doses, it is never too late for the third dose.

In brief: Nothing
Ideally, the third dose is six months after the first dose but you never restart the series.
If you have had the first two doses, it is never too late for the third dose.
Dr. Sharon Bass
Dr. Sharon Bass
Thank
Get help from a real doctor now
Dr. Arnon Rubin
Board Certified, Internal Medicine
20 years in practice
162K people helped
Continue
107,000 doctors available
Read more answers from doctors